CN211299995U - Finger-clipped blood oxygen probe for adults - Google Patents

Abstract

The utility model discloses an adult finger clip blood oxygen probe, which comprises an upper clamping component, an upper shell, a light-emitting device and an upper soft cushion; the lower clamping assembly comprises a lower shell, a receiving device and a lower cushion; and an elastic connection member installed at a hinge between the upper and lower cases, the elastic connection member making the upper and lower cases in a closed state. Because the U-shaped flanges are arranged on the opposite surfaces of the upper cushion and the lower cushion, after the adult finger clip blood oxygen probe clamps the finger, the U-shaped flanges of the upper cushion and the lower cushion are combined and extruded together, the finger is completely wrapped in the adult finger clip blood oxygen probe, the interference of external light to measurement is avoided, and the measurement precision is higher.

Description

Finger-clipped blood oxygen probe for adults

Technical Field

The utility model relates to a medical detection equipment, concretely relates to adult's finger presss from both sides blood oxygen probe.

Background

With the continuous development of modern medical technology and related disciplines, medical monitoring instruments become a large class of instruments indispensable to medical electronic instruments, and play an increasingly important role in hospitals. The use of the monitoring instrument not only lightens the labor of medical staff and improves the nursing efficiency, but also more importantly enables doctors to know the state of an illness at any time and can timely process the illness when an emergency occurs, thereby improving the nursing quality. In the monitored physiological parameters, measurement of oxygen concentration in human blood, i.e., blood oxygen saturation, is clinically significant in addition to electrocardiography, blood pressure, and the like. In the surgical operation or the monitoring of critical patients, it is necessary to avoid the patients from being lack of oxygen and know the oxygen content in the blood in time.

The existing technology is by the upper clamping part, the lower clamping part and connecting the two clamping part points, the two clamping parts have the inward bending edge, the cable and the cable connected with the optical transmitter and the optical receiver is attached to the outer surface of the fixer, and the two clamping parts are the flat structure, and with the fingertip part together form a plate spring structure, and in the two clamping parts free end, namely the detected finger stretches into the opening to produce the necessary clamping elasticity. Although the blood oxygen probe is constructed by the fixer, the inward bending edge is arranged to avoid the interference of external light, and due to the structure limitation, under the condition that the upper clamping part and the lower clamping part are both bent inwards, a certain interval is still formed on the two side surfaces, so that the measurement precision is influenced, and the interval of the two side surfaces is not beneficial to the fastening of the whole clamping finger sleeve on the finger inserted into the clamping finger sleeve.

Disclosure of Invention

The application provides a dress comfortable and measure accurate adult's finger clip blood oxygen probe.

In one embodiment, an adult finger clip blood oxygen probe is provided, comprising:

the upper clamping assembly comprises an upper shell, a light-emitting device and an upper cushion, the upper cushion is mounted at the lower end of the upper shell, the upper cushion is provided with an upper avoidance hole, the light-emitting device is mounted between the upper shell and the upper cushion, the emitting end of the light-emitting device is aligned with the upper avoidance hole, and the light-emitting device is used for emitting measuring light;

the lower clamping assembly comprises a lower shell, a receiving device and a lower cushion, the lower cushion is installed at the upper end of the lower shell, the lower cushion is provided with a lower avoidance hole, the receiving device is installed between the lower shell and the lower cushion, a receiving end of the receiving device is aligned with the lower avoidance hole, and the receiving device is used for receiving measuring light; one end of the upper shell is hinged with one end of the lower shell, a U-shaped flange is arranged on the surface of the upper cushion opposite to the lower cushion, and the opening of the U-shaped flange faces back to the hinged position of the upper shell and the lower shell;

and an elastic connection member installed at a hinge between the upper and lower cases, the elastic connection member making the upper and lower cases in a closed state.

Furthermore, go up the cushion and be the silica gel cushion with lower cushion, go up the cushion and pass through the mode of joint respectively with last casing with lower shell coupling with lower cushion.

Furthermore, the upper shell and the lower shell are respectively provided with a containing groove, the upper cushion and the lower cushion are respectively clamped in the containing grooves of the upper shell and the lower shell, the upper cushion and the lower cushion are respectively provided with a groove, the light-emitting device is positioned in the groove of the upper cushion, and the receiving device is positioned in the groove of the lower cushion.

Further, the one end both sides of going up the casing are equipped with the last mounting panel that the symmetry extends down, and the one end both sides of casing are equipped with the lower mounting panel that the symmetry is up down, go up the mounting panel and paste the outside of mounting panel down, go up the mounting panel and be equipped with the shaft hole that aligns with lower mounting panel, wear to be equipped with the round pin axle in the shaft hole of going up mounting panel and lower mounting panel.

Furthermore, the elastic connecting piece is a torsion spring, the torsion spring comprises a torsion ring and torsion arms positioned at two ends of the torsion ring, the torsion ring of the torsion spring is sleeved on the pin shaft, and the two torsion arms of the torsion spring are respectively connected with the upper soft cushion and the lower soft cushion.

Further, the one end both sides of going up the casing are equipped with the last mounting panel that the symmetry extends downwards, and the one end both sides of casing are equipped with the lower mounting panel that the symmetry is up down, go up the mounting panel and paste the outside of mounting panel down, go up the mounting panel and be equipped with the shaft hole that aligns with lower mounting panel to the shaft hole of going up the mounting panel is the slot hole that extends from top to bottom, and every goes up the mounting panel and is connected with lower mounting panel through a round pin axle, goes up the mounting panel and can reciprocate.

Further, elastic connecting piece is the torsional spring, and the torsional spring is including turning round the circle and being located the torque arm of turning round a circle both ends, and the turn round of torsional spring is pasted on the inside wall of mounting panel down, two torque arms of torsional spring respectively with last cushion and lower cushion connection.

Furthermore, the upper end of the shaft hole of the upper mounting plate is bent and extended to form a clamping portion, and the clamping portion is used for clamping the pin shaft.

Furthermore, transparent cover plates are arranged on the upper avoidance hole and the lower avoidance hole.

Furthermore, two sides of the upper cushion are provided with blocking pieces extending downwards.

According to the adult finger clip blood oxygen probe of the embodiment, the U-shaped flanges are arranged on the opposite surfaces of the upper cushion and the lower cushion, so that after the adult finger clip blood oxygen probe clamps a finger, the U-shaped flanges of the upper cushion and the lower cushion are combined and extruded together, the finger is completely wrapped in the adult finger clip blood oxygen probe, the interference of external light on measurement is avoided, and the measurement precision is higher.

Drawings

FIG. 1 is a schematic diagram illustrating an exploded view of an adult finger clip oximeter probe according to an embodiment;

FIG. 2 is a schematic diagram illustrating an exploded view of an embodiment of a finger clip oximeter probe for an adult;

FIG. 3 is a schematic diagram of an embodiment of an adult finger clip oximeter probe;

fig. 4 is an exploded view of an embodiment of a finger clip oximeter probe for an adult.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The first embodiment is as follows:

in one embodiment, an adult finger clip blood oxygen probe is provided for measuring blood oxygen concentration of a human body through a finger of the human body.

As shown in fig. 1, the finger-clipped oximeter of an adult according to the present embodiment mainly comprises an upper clipping component 10, a lower clipping component 20 and an elastic connector 30, wherein the upper clipping component 10 and the lower clipping component 20 are connected by the elastic connector 30, and the elastic connector 30 has a certain elastic force, so that the upper clipping component 10 and the lower clipping component 20 are combined.

The upper clamp assembly 10 includes an upper housing 11, a light emitting device 12, and an upper cushion 13. Go up casing 11 and be the rectangular structure similar with the finger, the lower extreme of going up casing 11 has the storage tank, illuminator 12 is used for the transmission to measure the light, the upper end of going up cushion 13 has the recess, the lower extreme of going up cushion 13 is the cambered surface, go up cushion 13 through the mode joint of joint in the storage tank of last casing 11, the recess of going up cushion 13 encloses into a holding chamber with the inner wall of last casing 11, illuminator 12 fixed mounting is in the recess of last cushion 13, illuminator 12 is located this holding intracavity promptly, illuminator 12 and last cushion 13 can be together followed last casing 11 and dismantled and install on last casing 11 together.

The upper cushion 13 is further provided with an upper relief hole (not shown in the figure), the emitting end of the light emitting device 12 is disposed downward, and the emitting end of the light emitting device 12 is aligned with the upper relief hole of the upper cushion 13, so that the emitting end of the light emitting device 12 can irradiate the measuring light onto the finger. The edge of the lower surface of the upper cushion 13 is provided with a U-shaped rib 13a, and the U-shaped rib 13a is integrally formed with the upper cushion 13. One end of the upper shell 11 is provided with a net tail 11a, the net tail 11a is used for being connected with the cable 40, and the opening of the U-shaped flange 13a is arranged towards the net tail 11 a.

The lower clamp assembly 20 includes a lower housing 21, a receiver 22, and a lower cushion 23. The lower shell 21 is a long-strip structure similar to a finger, the lower shell 21 is symmetrical to the main structure of the upper shell 11, the upper end of the lower shell 21 is provided with a containing groove, the receiving device 22 is used for receiving measuring light, the lower end of the lower cushion 23 is provided with a groove, the upper end of the lower cushion 23 is an arc surface, the lower cushion 23 is clamped in the containing groove of the lower shell 21 in a clamping manner, the groove of the lower cushion 23 and the inner wall of the lower shell 21 enclose a containing cavity, the receiving device 22 is fixedly installed in the groove of the lower cushion 23, namely, the receiving device 22 is located in the containing cavity, and the receiving device 22 and the lower cushion 233 can be detached from the lower shell 21 and installed on the lower shell 21 together.

The lower cushion 23 is also provided with a lower avoidance hole, and the upper avoidance hole of the lower cushion 23 is aligned with the lower avoidance hole of the upper cushion 13. The receiving end of the receiving device 22 is disposed upward, and the receiving end of the receiving device 22 is aligned with the lower escape hole of the lower cushion 23, so that the receiving end of the receiving device 22 can receive the measuring light emitted from the light emitting device 12. The edge of the upper surface of the lower cushion 23 is provided with a U-shaped rib 23a, and the U-shaped rib 23a is integrally formed with the lower cushion 23. The U-shaped flanges 23a of the lower cushion 23 and the U-shaped flanges 13a of the upper cushion 13 are vertically symmetrical, the opening directions are consistent, and after clamping, the U-shaped flanges 23a of the lower cushion 23 and the U-shaped flanges 13a of the upper cushion 13 form extrusion connection for sealing two sides of the upper clamping component 10 and the lower clamping component 20.

In this embodiment, the upper cushion 13 and the lower cushion 23 are made of silica gel cushion material and have certain elasticity. The upper cushion 13 and the lower cushion 23 are enclosed to form a measuring cavity for accommodating fingers, the U-shaped flange 23a of the lower cushion 23 and the U-shaped flange 13a of the upper cushion 13 seal the measuring cavity, and external light can be prevented from entering the measuring cavity.

In other embodiments, the upper cushion 13 and the lower cushion 23 may be fixed to the upper case 11 and the lower case 21 by other means such as bonding.

In other embodiments, the light emitting device 12 may be directly installed in the receiving slot of the upper housing 11, and the receiving device 22 may also be directly installed in the receiving slot of the lower housing 21.

In other embodiments, a transparent cover plate, such as a transparent glass, is mounted over the relief holes of the upper cushion 13 and the lower cushion 23 to prevent a finger from touching the light emitting device 12 and the receiving device 22 directly, scratching the finger, and scratching the device.

In this embodiment, two sides of the other end of the upper housing 11 away from the net tail 11a are provided with upper mounting plates 14 extending downward symmetrically, and the two upper mounting plates 14 have aligned shaft holes. Two sides of one end of the lower shell 21 are provided with lower mounting plates 24 which extend upwards symmetrically, and the two lower mounting plates 24 are also provided with shaft holes which are aligned. The distance between the two upper mounting plates 14 is greater than the distance between the two lower mounting plates 24, and each upper mounting plate 14 abuts against the outside of one lower mounting plate 24. The pin shafts 50 are inserted into the mounting holes of the upper mounting plate 14 and the lower mounting plate 24, and the pin shafts 50 connect the upper casing 11 and the lower casing 21 together. In order to better limit the pin shaft 50, fixing caps are provided at both ends of the pin shaft 50. For better mounting of the pin 50, the pin 50 may be formed by two pins abutting each other.

The elastic connection member 30 is a torsion spring, the elastic connection member 30 has a torsion ring and a torsion arm, the torsion ring has a spiral structure, the torsion arm has two ends respectively located at the torsion ring, and the directions of the two torsion arms are opposite. The torsion ring of the elastic connecting piece 30 is sleeved on the pin shaft 50 and is positioned between the two lower mounting plates 24, and the two lower mounting plates 24 axially limit the elastic connecting piece 30. Two torque arms of elastic connecting piece 30 are connected with last cushion 13 and lower cushion 23 respectively, and the tip of two torque arms has the joint portion of bending, goes up and is equipped with the draw-in groove on cushion 13 and the lower cushion 23, and the torque arm passes through joint portion joint respectively on last cushion 13 and lower cushion 23.

The elastic connecting piece 30 combines the upper clamping component 10 and the lower clamping component 20 into a clamp structure, has certain clamping force and can clamp adult fingers.

In this embodiment, because the symmetrical U-shaped flanges are arranged on the opposite surfaces of the upper cushion 13 and the lower cushion 23, after the adult finger clip oximeter clamps a finger, the U-shaped flanges of the upper cushion 13 and the lower cushion 23 are combined and extruded together, so that the finger is completely wrapped in the adult finger clip oximeter, thereby avoiding the interference of external light to measurement and having higher measurement accuracy.

Example two:

the embodiment provides an adult finger clip blood oxygen probe, which is different from the above embodiments in that the adult finger clip blood oxygen probe of the embodiment clips fingers with different sizes.

The finger-clipped oximeter probe for adult according to the present embodiment is an improvement of the above embodiment, and the structure not described below is the same as the above embodiment.

As shown in fig. 2, in the present embodiment, the mounting hole 14a of the upper mounting plate 14 has a 7-shaped structure, and the mounting hole 14a includes a long hole and a clamping portion, the long hole is disposed in the vertical direction, and the clamping portion and the long hole form a corner. In this embodiment, two symmetrical short pins 60 are adopted, the short pins 60 have fixing caps, and the upper mounting plate 14 and the lower mounting plate 24 on both sides are respectively connected through the two short pins 60. Because the mounting hole 14a of the upper mounting plate 14 is in a 7-shaped structure, the short pin shaft 60 can move along the mounting hole 14a, in other words, the upper mounting plate 14 can move relative to the short pin shaft 60, and the long hole length of the mounting hole 14a is the moving stroke of the upper mounting plate 14, and the clamping portion of the mounting hole 14a can clamp the short pin shaft 60.

In this embodiment, the elastic connecting member 30 is a torsion spring, and similarly includes a torsion ring and a torsion arm, and the torsion ring is accommodated between the two lower mounting plates 24, and the torsion ring of the elastic connecting member 30 does not need to be directly fixed, and the two torsion arms of the elastic connecting member 30 are respectively connected with the upper cushion 13 and the lower cushion 23.

The elastic connecting piece 30 can also comprise two torsion springs, the number of turns of the torsion rings of the two torsion springs is smaller, the two torsion springs are symmetrically arranged on the inner side surfaces of the two lower mounting plates 24, and the torsion arms of the two torsion springs are respectively connected with the upper soft cushion 13 and the lower soft cushion 23 and can also play a role in connection.

In this embodiment, the mounting hole 14a of the upper mounting plate 14 is of a 7-shaped structure, and the torsion ring of the elastic connecting element 30 is not limited, so that the upper clamping assembly 10 can float relative to the lower clamping assembly 20, and thus the measurement cavity between the upper clamping assembly 10 and the lower clamping assembly 20 can be enlarged, and the elastic clamping is automatically adapted to different finger sizes. Therefore, the adult finger clip blood oxygen probe of the embodiment can clamp different fingers, is suitable for different crowds, and is more comfortable to wear.

Example three:

the present embodiment provides an adult finger clip blood oxygen probe, which is different from the above embodiments in that a baffle 70 is added to the adult finger clip blood oxygen probe of the present embodiment.

As shown in fig. 3 and 4, in the adult finger clip blood oxygen probe of the present embodiment, two sides of the upper cushion 13 are provided with downwardly extending stoppers 70, and the stoppers 70 and the upper cushion 13 are integrated, or the stoppers 70 are fixed on the upper cushion 13 by clipping or bonding. The blocking plate 70 has a certain area to block the lower clamping assembly 20.

The finger-clipped blood oxygen probe for adults of the embodiment further shields the two sides of the upper clamping component 10 and the lower clamping component 20 due to the fact that the symmetrical blocking pieces 70 are arranged on the two sides of the upper cushion 13, so that the shading effect can be further improved, and the measurement accuracy is improved.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (10)

1. An adult finger clip blood oxygen probe, comprising:

the upper clamping assembly comprises an upper shell, a light-emitting device and an upper cushion, the upper cushion is mounted at the lower end of the upper shell, an upper avoidance hole is formed in the upper cushion, the light-emitting device is mounted between the upper shell and the upper cushion, the emitting end of the light-emitting device is aligned with the upper avoidance hole, and the light-emitting device is used for emitting measuring light;

the lower clamping assembly comprises a lower shell, a receiving device and a lower cushion, the lower cushion is installed at the upper end of the lower shell, a lower avoidance hole is formed in the lower cushion, the receiving device is installed between the lower shell and the lower cushion, a receiving end of the receiving device is aligned with the lower avoidance hole, and the receiving device is used for receiving measuring light; one end of the upper shell is hinged with one end of the lower shell, a U-shaped flange is arranged on the surface of the upper cushion opposite to the lower cushion, and the opening of the U-shaped flange is back to the hinged position of the upper shell and the lower shell;

and the elastic connecting piece is arranged at the hinged position between the upper shell and the lower shell, and the elastic connecting piece enables the upper shell and the lower shell to be in a closed state.

2. The finger clip oximeter probe as defined in claim 1, wherein the upper and lower cushions are silicone cushions, and are connected to the upper and lower shells respectively by means of a snap connection.

3. The finger-clipped oximeter of claim 2, wherein the upper and lower shells are respectively provided with a receiving groove, the upper and lower cushions are respectively clipped in the receiving grooves of the upper and lower shells, the upper and lower cushions are respectively provided with a groove, the light emitting device is located in the groove of the upper cushion, and the receiving device is located in the groove of the lower cushion.

4. The finger-clipped oximeter of the adult as defined in claim 1, wherein the upper mounting plate is symmetrically extended downward from two sides of one end of the upper housing, the lower mounting plate is symmetrically extended upward from two sides of one end of the lower housing, the upper mounting plate is attached to the outer side of the lower mounting plate, the upper mounting plate and the lower mounting plate are provided with aligned shaft holes, and the shaft holes of the upper mounting plate and the lower mounting plate are penetrated by pins.

5. The adult finger clip oximeter probe of claim 4, wherein the elastic connector is a torsion spring, the torsion spring comprises a torsion ring and torsion arms at two ends of the torsion ring, the torsion ring of the torsion spring is sleeved on the pin shaft, and the two torsion arms of the torsion spring are respectively connected with the upper cushion and the lower cushion.

6. The finger-clipped oximeter of the adult as defined in claim 1, wherein the upper mounting plate is symmetrically extended downward from two sides of one end of the upper housing, the lower mounting plate is symmetrically extended upward from two sides of one end of the lower housing, the upper mounting plate is attached to the outer side of the lower mounting plate, the upper mounting plate and the lower mounting plate are provided with aligned shaft holes, and the shaft holes of the upper mounting plate are long holes extending in the vertical direction, each of the upper mounting plates is connected to the lower mounting plate by a pin, and the upper mounting plate can move up and down relative to the pin.

7. The adult finger clip oximeter probe of claim 6, wherein the elastic connector is a torsion spring, the torsion spring comprises a torsion ring and torsion arms at two ends of the torsion ring, the torsion ring of the torsion spring is attached to the inner sidewall of the lower mounting plate, and the two torsion arms of the torsion spring are respectively connected to the upper cushion and the lower cushion.

8. The finger-clipped oximeter of the adult as defined in claim 6, wherein the upper end of the shaft hole of the upper mounting plate is bent and extended with a clipping portion for clipping the pin.

9. The adult finger clip oximeter probe of claim 1, wherein the upper and lower avoiding holes are provided with transparent covers.

10. The finger clip oximeter probe of any one of claims 1-9, wherein the upper cushion is provided with downwardly extending flaps on both sides.

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